Pith Number

pith:IMDU2YDM

pith:2019:IMDU2YDMHSFUBRI2QFHTTC6X3F

not attested not anchored not stored refs pending

Neural Network Models for the Anisotropic Reynolds Stress Tensor in Turbulent Channel Flow

David Sondak, Pavlos Protopapas, Rui Fang, Sauro Succi

arxiv:1909.03591 v1 · 2019-09-09 · physics.flu-dyn · physics.comp-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IMDU2YDMHSFUBRI2QFHTTC6X3F}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T01:55:42.930312Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43074d606c3c8b40c51a814f398bd7d9439f0b4ba5ffb2a6a71af4e0e6c09d40

Aliases

arxiv: 1909.03591 · arxiv_version: 1909.03591v1 · doi: 10.48550/arxiv.1909.03591 · pith_short_12: IMDU2YDMHSFU · pith_short_16: IMDU2YDMHSFUBRI2 · pith_short_8: IMDU2YDM

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/IMDU2YDMHSFUBRI2QFHTTC6X3F \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 43074d606c3c8b40c51a814f398bd7d9439f0b4ba5ffb2a6a71af4e0e6c09d40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37b69b2af6fb39efe6fb0faa0a457b6805733ff9f3e022fb9e5818970335aa38",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-09-09T02:11:59Z",
    "title_canon_sha256": "d3bdf40419761bf2c778258989feb1ccbdfb9f75dc0baf2d7b928d69cb84c623"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.03591",
    "kind": "arxiv",
    "version": 1
  }
}